42 lines
1 KiB
Perl
Executable file
42 lines
1 KiB
Perl
Executable file
#!/usr/bin/perl -w
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use PVE::Tools;
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use IO::File;
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sub usage {
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die "USAGE: $0 INFILE OUTFILE [ABI INFILE-IS-DEB]\n";
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}
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my $input_file = shift // usage();
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my $output_file = shift // usage();
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my $abi = shift;
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my $extract_deb = shift;
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die "input file '$input_file' does not exist\n" if ! -e $input_file;
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my $modules_symver_fh;
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if ($extract_deb) {
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usage() if !defined($abi);
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my $cmd = [];
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push @$cmd, ['dpkg', '--fsys-tarfile', $input_file];
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push @$cmd, ['tar', '-xOf', '-', "./usr/src/linux-headers-${abi}/Module.symvers"];
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$modules_symver_fh = IO::File->new_tmpfile();
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PVE::Tools::run_command($cmd, output => '>&'.fileno($modules_symver_fh));
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seek($modules_symver_fh, 0, 0);
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} else {
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open($modules_symver_fh, '<', $input_file) or die "can't open '$input_file' - $!\n";
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}
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my $lines = [];
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while(my $line = <$modules_symver_fh>) {
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if ($line =~ /^(.+)\s+(.+)\s+(.+)$/) {
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push @$lines, "$3 $2 $1";
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} else {
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warn "malformed symvers line: '$line'\n";
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}
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}
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close($modules_symver_fh);
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PVE::Tools::file_set_contents($output_file, join("\n", sort @$lines));
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